Recorded computer software for spotting wake words; Recorded computer software for recognizing speech, interpreting natural language, and providing virtual assistant functions; Downloadable computer software development kits (SDKs) for developing speech recognition, natural language understanding, and virtual assistant software; Recorded computer software for controlling speech recognition, natural language understanding, and virtual assistant cloud processing; Recorded computer software for performing text-to-speech voice audio synthesis; Neural network parameter sets for synthesizing text-to-speech voices; Neural network parameter sets for spotting wake words in audio; Recorded computer software for use as a virtual assistant device for hotels and restaurants; Recorded computer software for understanding speech for use with voice ordering kiosks, drive-through ordering systems, and retail ordering systems; Recorded computer software for understanding speech for use with voice reservation kiosks; Recorded computer software for understanding speech for use with smart home devices; Recorded computer software for understanding speech for use with voice enabled robots

Providing non-downloadable computer software for recognizing speech from audio received through an application programming interface; Providing non-downloadable computer software for interpreting natural language expressions received through an application programming interface; Providing non-downloadable computer software that issues custom commands to virtual assistants according to interpretations of natural language; Providing non-downloadable computer software that transcribes speech received from internet-of-things (IoT) and mobile devices running applications; Providing non-downloadable computer software for providing virtual assistant responses to natural language queries received from mobile devices running applications; Platform as a service (PaaS) featuring computer software platforms for configuring virtual assistants through a web interface; Platform as a service (PaaS) featuring computer software platforms for configuring domain-specific content for virtual assistants; Providing non-downloadable computer software for training of custom wake word spotters for virtual assistants; Providing non-downloadable computer software for synthesis of text-to-speech voice audio; Platform as a service (PaaS) featuring computer software platforms for configuring custom text-to-speech voices; Analysis of virtual assistant usage data; Analysis of voice software service usage; Providing non-downloadable computer software for processing and responding to voice requests for hotels, restaurants, and other retailers; Providing non-downloadable computer software for processing voice requests from smart home devices